MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202641082257 A) filed by Manipal Academy Of Higher Education on July 03, 2026, for A System And Method For Passive Nitrogen Oxide Suppression In Hydrogen- Inducted Compression Ignition Engine.

Inventors include Jibitesh Kumar Panda; Navya Sree Seelam; Anshuman Das; and R. Rajan.

The application for the patent was published on July 17, 2026, under issue no. 29/2026.

Abstract: The present invention discloses a system and method for passive suppression of nitrogen oxide emissions in a hydrogen-inducted reactivity controlled compression ignition engine 101 through substitution of the conventional diesel pilot fuel with an oxygenated biodiesel blend, wit...